call in all over the world for free.

Yes its true and tested by me you can call all over the world for free . Just download and install nimbuzz in your mobile.
Run nimbuzz in your mobile make an Id add ur frns with nimbvuzz id and call them free
you need the following thing in your mobile:-
1) An active gprs/ internet connaction. ( use unlimited gprs/3g plan in ur mobile, In INDIA unlimited gprs cost only 99RS)
2) Your mobile must support Symbion os ( USE NOKIA N series or E series)
3) Whom you calling must have Nimbuzz install in there mobile with the same condation as above.
4) Add your friend in nimbuzz  list with nimbuzz id.

After all these requirment just login in nimbuzz in your mobile and call ur friends for free there is no limit of the call ...

You can download nimbuzz form below sites:-
www.nimbuzz.com
www.getjar.com
www.mobile9.com

If there is any difficulty with this trick just call me on +918010305160 or text me.